EVIDENCE CLAIM
Performance can sometimes be maintained under stress or high workload through compensatory effort and performance–cost trade-offs.
- Evidence category
- Emerging or mechanistic evidence
- Claim type
- Mechanistic
- Last reviewed
- August 11, 2026
This page isolates one claim from the wider argument of The Human OS Manual.
The classification describes the evidence supporting this claim, not the Human OS framework as a whole.
What the evidence supports
Hockey presents a cognitive-energetical framework in which compensatory control can preserve task goals under stress or high workload by dynamically allocating effort and accepting different performance–cost trade-offs.
What it does not establish
The framework does not show that preserved performance always carries hidden physiological damage, that compensation works indefinitely, or that every high-performing person under pressure is using the same mechanism.
Context
The Working Map identifies Hockey as the strongest chapter-specific source for the Output System. The public claim stays with performance maintenance and compensatory cost rather than the manuscript’s wider life-cost argument.
Evidence classification
Emerging or mechanistic evidence
Developing findings or mechanisms that help explain possibility without establishing universal outcomes or direct real-world effects.
Sources
Sources are listed according to the role they play in this claim. One source may provide direct support, another may explain a mechanism, establish a limitation, or prevent an interpretation from becoming broader than the evidence allows.
Primary support
G. Robert J. Hockey, “Compensatory Control in the Regulation of Human Performance Under Stress and High Workload,” Biological Psychology 45, no. 1–3 (1997): 73–93, https://doi.org/10.1016/S0301-0511(96)05223-4.
journal article · theoretical paper
Supports maintained performance under stress/high workload through compensatory regulatory effort and associated costs.
- Open source: Compensatory Control in the Regulation of Human Performance Under Stress and High Workload
- Open source: Compensatory Control in the Regulation of Human Performance Under Stress and High Workload
- Open source: Compensatory Control in the Regulation of Human Performance Under Stress and High Workload
Where this appears in the book
The printed book preserves the claim inside the argument that gives it meaning. These references connect the current digital record to the first-edition evidence trail.
Chapter 9: The Output System
Performance can be preserved under strain by paying hidden cognitive and physiological costs. · First edition, 2026
Chapter 9: The Output System
Under sustained load, compensatory effort can preserve performance while flexible cognitive control becomes less reliable. · First edition, 2026
Human OS connections
This claim connects to the following parts of the Human OS architecture. The module labels locate the claim inside the framework; they do not imply that the research source validates the architecture itself.
Read the argument in context
The Evidence Map separates one claim from the wider architecture. The Human OS Manual connects the evidence across biology, behavior, environment, recovery, adaptation, relationships, and time.